Alexander married Ellen Reilly on 21 Feb 1854 in Sandwich, Essex, Ontario, Canada. Ellen (daughter of John Reilly and Bridget Eagan) was born on 14 Mar 1834 in Frampton (St. Edouard), Quebec, Canada; was christened on 15 Mar 1834 in Frampton (St. Edouard), Quebec, Canada; died on 15 May 1909 in Maidstone, Essex, Ontario, Canada; was buried on 17 May 1909 in Woodslee, Essex, Ontario, Canada. [Group Sheet] [Family Chart]

1. Mary Jane McGuire was born on 11 May 1855 in Maidstone, Essex, Ontario, Canada; was christened on 3 Jun 1855 in Maidstone, Essex, Ontario, Canada; was buried in 1911 in Woodslee, Essex, Ontario, Canada.
2. Elizabeth McGuire was born about 1857; and died.
3. Alexander McGuire was born on 18 Sep 1859 in Maidstone, Essex, Ontario, Canada; was christened on 2 Oct 1859 in Maidstone, Essex, Ontario, Canada; died before 1861.